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改进Cache类 及 驱动 改进Connection类及驱动

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thinkphp
2016-05-05 16:32:47 +08:00
parent fd5447fc4f
commit 855c2c75da
31 changed files with 147 additions and 599 deletions
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27
library/think/cache/driver/Apc.php vendored
View File

@@ -18,9 +18,8 @@ use think\Exception;
* Apc缓存驱动
* @author liu21st <liu21st@gmail.com>
*/
class Apc implements CacheInterface
class Apc
{
protected $options = [
'expire' => 0,
'prefix' => '',
@@ -53,7 +52,6 @@ class Apc implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
return apc_fetch($this->options['prefix'] . $name);
}
@@ -67,32 +65,11 @@ class Apc implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$name = $this->options['prefix'] . $name;
if ($result = apc_store($name, $value, $expire)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = apc_fetch('__info__');
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
apc_delete($key);
}
apc_store('__info__', $queue);
}
}
return $result;
return apc_store($name, $value, $expire);
}
/**

50
library/think/cache/driver/CacheInterface.php vendored
View File

@@ -1,50 +0,0 @@
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\cache\driver;
interface CacheInterface
{
/**
* 读取缓存
* @access public
* @param string $name 缓存变量名
* @return mixed
*/
public function get($name);
/**
* 写入缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $value 存储数据
* @param int $expire 有效时间 0为永久
* @return boolean
*/
public function set($name, $value, $expire = null);
/**
* 删除缓存
* @access public
* @param string $name 缓存变量名
* @return boolean
*/
public function rm($name);
/**
* 清除缓存
* @access public
* @return boolean
*/
public function clear();
}

165
library/think/cache/driver/Db.php vendored
View File

@@ -1,165 +0,0 @@
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think\cache\driver;
use think\Cache;
/**
* 数据库方式缓存驱动
* CREATE TABLE think_cache (
* cachekey varchar(255) NOT NULL,
* expire int(11) NOT NULL,
* data blob,
* datacrc int(32),
* UNIQUE KEY `cachekey` (`cachekey`)
* );
* @author liu21st <liu21st@gmail.com>
*/
class Db implements CacheInterface
{
protected $handler = null;
protected $options = [
'type' => '',
'dsn' => '',
'hostname' => '',
'hostport' => '',
'username' => '',
'password' => '',
'database' => '',
'charset' => '',
'table' => '',
'prefix' => '',
'expire' => 0,
'length' => 0,
];
/**
* 架构函数
* @param array $options 缓存参数
* @access public
*/
public function __construct($options = [])
{
if (!empty($options)) {
$this->options = array_merge($this->options, $options);
}
$this->handler = \think\Db::connect((!empty($this->options['hostname']) || !empty($this->options['dsn'])) ? $this->options : []);
}
/**
* 读取缓存
* @access public
* @param string $name 缓存变量名
* @return mixed
*/
public function get($name)
{
Cache::$readTimes++;
$name = $this->options['prefix'] . addslashes($name);
$result = $this->handler->query('SELECT `data`,`datacrc` FROM `' . $this->options['table'] . '` WHERE `cachekey`=\'' . $name . '\' AND (`expire` =0 OR `expire`>' . time() . ') LIMIT 0,1');
if (false !== $result) {
$result = $result[0];
$content = $result['data'];
if (function_exists('gzcompress')) {
//启用数据压缩
$content = gzuncompress($content);
}
$content = unserialize($content);
return $content;
} else {
return false;
}
}
/**
* 写入缓存
* @access public
* @param string $name 缓存变量名
* @param mixed $value 存储数据
* @param integer $expire 有效时间（秒）
* @return boolean
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
$data = serialize($value);
$name = $this->options['prefix'] . addslashes($name);
if (function_exists('gzcompress')) {
//数据压缩
$data = gzcompress($data, 3);
}
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$expire = (0 == $expire) ? 0 : (time() + $expire); //缓存有效期为0表示永久缓存
$result = $this->handler->query('select `cachekey` from `' . $this->options['table'] . '` where `cachekey`=\'' . $name . '\' limit 0,1');
if (!empty($result)) {
//更新记录
$result = $this->handler->execute('UPDATE ' . $this->options['table'] . ' SET data=\'' . $data . '\' ,expire=' . $expire . ' WHERE `cachekey`=\'' . $name . '\'');
} else {
//新增记录
$result = $this->handler->execute('INSERT INTO ' . $this->options['table'] . ' (`cachekey`,`data`,`expire`) VALUES (\'' . $name . '\',\'' . $data . '\',' . $expire . ')');
}
if ($result) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$result = $this->handler->query('SELECT `data`,`datacrc` FROM `' . $this->options['table'] . '` WHERE `cachekey`=\'__info__\' AND `expire` =0 LIMIT 0,1');
$queue = xcache_get('__info__');
if (!$result) {
$this->handler->execute('INSERT INTO ' . $this->options['table'] . ' (`cachekey`,`data`,`expire`) VALUES (\'__info__\',\'\',0)');
$queue = [];
} else {
$queue = unserialize($result[0]['data']);
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
$this->handler->execute('DELETE FROM `' . $this->options['table'] . '` WHERE `cachekey`=\'' . $key . '\'');
}
$this->handler->execute('UPDATE ' . $this->options['table'] . ' SET data=\'' . serialize($queue) . '\' ,expire=0 WHERE `cachekey`=\'__info__\'');
xcache_set('__info__', $queue);
}
return true;
} else {
return false;
}
}
/**
* 删除缓存
* @access public
* @param string $name 缓存变量名
* @return boolean
*/
public function rm($name)
{
$name = $this->options['prefix'] . addslashes($name);
return $this->handler->execute('DELETE FROM `' . $this->options['table'] . '` WHERE `cachekey`=\'' . $name . '\'');
}
/**
* 清除缓存
* @access public
* @return boolean
*/
public function clear()
{
return $this->handler->execute('TRUNCATE TABLE `' . $this->options['table'] . '`');
}
}

23
library/think/cache/driver/File.php vendored
View File

@@ -17,7 +17,7 @@ use think\Cache;
* 文件类型缓存类
* @author liu21st <liu21st@gmail.com>
*/
class File implements CacheInterface
class File
{
protected $options = [
@@ -98,7 +98,6 @@ class File implements CacheInterface
if (!is_file($filename)) {
return false;
}
Cache::$readTimes++;
$content = file_get_contents($filename);
if (false !== $content) {
$expire = (int) substr($content, 8, 12);
@@ -129,7 +128,6 @@ class File implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
@@ -142,25 +140,6 @@ class File implements CacheInterface
$data = "<?php\n//" . sprintf('%012d', $expire) . $data . "\n?>";
$result = file_put_contents($filename, $data);
if ($result) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue_file = dirname($filename) . '/__info__.php';
$queue = unserialize(file_get_contents($queue_file));
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
$this->unlink($this->filename($key));
}
file_put_contents($queue_file, serialize($queue));
}
clearstatcache();
return true;
} else {

13
library/think/cache/driver/Lite.php vendored
View File

@@ -17,7 +17,7 @@ use think\Cache;
* 文件类型缓存类
* @author liu21st <liu21st@gmail.com>
*/
class Lite implements CacheInterface
class Lite
{
protected $options = [
'prefix' => '',
@@ -61,7 +61,6 @@ class Lite implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
$filename = $this->filename($name);
if (is_file($filename)) {
// 判断是否过期
@@ -87,7 +86,6 @@ class Lite implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
@@ -96,14 +94,7 @@ class Lite implements CacheInterface
$expire = 10 * 365 * 24 * 3600;
}
$filename = $this->filename($name);
// 缓存数据
/*
$dir = dirname($filename);
// 目录不存在则创建
if (!is_dir($dir))
mkdir($dir,0755,true);
*/
$ret = file_put_contents($filename, ("<?php return " . var_export($value, true) . ";"));
$ret = file_put_contents($filename, ("<?php return " . var_export($value, true) . ";"));
// 通过设置修改时间实现有效期
if ($ret) {
touch($filename, time() + $expire);

22
library/think/cache/driver/Memcache.php vendored
View File

@@ -14,7 +14,7 @@ namespace think\cache\driver;
use think\Cache;
use think\Exception;
class Memcache implements CacheInterface
class Memcache
{
protected $handler = null;
protected $options = [
@@ -65,7 +65,6 @@ class Memcache implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
return $this->handler->get($this->options['prefix'] . $name);
}
@@ -79,30 +78,11 @@ class Memcache implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$name = $this->options['prefix'] . $name;
if ($this->handler->set($name, $value, 0, $expire)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = $this->handler->get('__info__');
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
$this->handler->delete($key);
}
$this->handler->set('__info__', $queue);
}
return true;
}
return false;

22
library/think/cache/driver/Memcached.php vendored
View File

@@ -14,7 +14,7 @@ namespace think\cache\driver;
use think\Cache;
use think\Exception;
class Memcached implements CacheInterface
class Memcached
{
protected $handler = null;
protected $options = [
@@ -66,7 +66,6 @@ class Memcached implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
return $this->handler->get($this->options['prefix'] . $name);
}
@@ -80,31 +79,12 @@ class Memcached implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$name = $this->options['prefix'] . $name;
$expire = 0 == $expire ? 0 : time() + $expire;
if ($this->handler->set($name, $value, $expire)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = $this->handler->get('__info__');
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
$this->handler->delete($key);
}
$this->handler->set('__info__', $queue);
}
return true;
}
return false;

22
library/think/cache/driver/Redis.php vendored
View File

@@ -19,7 +19,7 @@ use think\Exception;
* 要求安装phpredis扩展：https://github.com/nicolasff/phpredis
* @author 尘缘 <130775@qq.com>
*/
class Redis implements CacheInterface
class Redis
{
protected $handler = null;
protected $options = [
@@ -64,7 +64,6 @@ class Redis implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
$value = $this->handler->get($this->options['prefix'] . $name);
$jsonData = json_decode($value, true);
// 检测是否为JSON数据 true 返回JSON解析数组, false返回源数据 byron sampson<xiaobo.sun@qq.com>
@@ -81,7 +80,6 @@ class Redis implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
@@ -93,24 +91,6 @@ class Redis implements CacheInterface
} else {
$result = $this->handler->set($name, $value);
}
if ($result && $this->options['length'] > 0) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = $this->handler->get('__info__');
$queue = explode(',', $queue);
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
$this->handler->delete($key);
}
$this->handler->set('__info__', implode(',', $queue));
}
}
return $result;
}

36
library/think/cache/driver/Sae.php vendored
View File

@@ -18,7 +18,7 @@ use think\Exception;
* SAE Memcache缓存驱动
* @author liu21st <liu21st@gmail.com>
*/
class Sae implements CacheInterface
class Sae
{
protected $handler = null;
protected $options = [
@@ -58,7 +58,6 @@ class Sae implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
return $this->handler->get($_SERVER['HTTP_APPVERSION'] . '/' . $this->options['prefix'] . $name);
}
@@ -72,16 +71,11 @@ class Sae implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$name = $this->options['prefix'] . $name;
if ($this->handler->set($_SERVER['HTTP_APPVERSION'] . '/' . $name, $value, 0, $expire)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$this->queue($name);
}
return true;
}
return false;
@@ -126,32 +120,4 @@ class Sae implements CacheInterface
return $kv;
}
/**
* 队列缓存
* @access protected
* @param string $key 队列名
* @return mixed
*/
//[sae] 下重写queque队列缓存方法
protected function queue($key)
{
$queue_name = isset($this->options['queue_name']) ? $this->options['queue_name'] : 'think_queue';
$kv = $this->getKv();
$value = $kv->get($queue_name);
if (!$value) {
$value = [];
}
// 进列
if (false === array_search($key, $value)) {
array_push($value, $key);
}
if (count($value) > $this->options['length']) {
// 出列
$key = array_shift($value);
// 删除缓存
$this->rm($key);
}
return $kv->set($queue_name, $value);
}
}

27
library/think/cache/driver/Secache.php vendored
View File

@@ -17,9 +17,8 @@ use think\Cache;
* Secache缓存驱动
* @author liu21st <liu21st@gmail.com>
*/
class Secache implements CacheInterface
class Secache
{
protected $handler = null;
protected $options = [
'project' => '',
@@ -55,7 +54,6 @@ class Secache implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
$name = $this->options['prefix'] . $name;
$key = md5($name);
$this->handler->fetch($key, $return);
@@ -72,30 +70,9 @@ class Secache implements CacheInterface
*/
public function set($name, $value)
{
Cache::$writeTimes++;
$name = $this->options['prefix'] . $name;
$key = md5($name);
if ($result = $this->handler->store($key, $value)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = $this->handler->fetch(md5('__info__'));
if (!$queue) {
$queue = [];
}
if (false === array_search($key, $queue)) {
array_push($queue, $key);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
$this->handler->delete($key);
}
$this->handler->store(md5('__info__'), $queue);
}
}
return $result;
return $this->handler->store($key, $value);
}
/**

6
library/think/cache/driver/Sqlite.php vendored
View File

@@ -56,7 +56,6 @@ class Sqlite implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
$name = $this->options['prefix'] . sqlite_escape_string($name);
$sql = 'SELECT value FROM ' . $this->options['table'] . ' WHERE var=\'' . $name . '\' AND (expire=0 OR expire >' . time() . ') LIMIT 1';
$result = sqlite_query($this->handler, $sql);
@@ -81,7 +80,6 @@ class Sqlite implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
$name = $this->options['prefix'] . sqlite_escape_string($name);
$value = sqlite_escape_string(serialize($value));
if (is_null($expire)) {
@@ -94,10 +92,6 @@ class Sqlite implements CacheInterface
}
$sql = 'REPLACE INTO ' . $this->options['table'] . ' (var, value,expire) VALUES (\'' . $name . '\', \'' . $value . '\', \'' . $expire . '\')';
if (sqlite_query($this->handler, $sql)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$this->queue($name);
}
return true;
}
return false;

2
library/think/cache/driver/Test.php vendored
View File

@@ -17,7 +17,7 @@ use think\Cache;
* 测试缓存类
* @author liu21st <liu21st@gmail.com>
*/
class Test implements CacheInterface
class Test
{
/**

23
library/think/cache/driver/Wincache.php vendored
View File

@@ -18,9 +18,8 @@ use think\Exception;
* Wincache缓存驱动
* @author liu21st <liu21st@gmail.com>
*/
class Wincache implements CacheInterface
class Wincache
{
protected $options = [
'prefix' => '',
'expire' => 0,
@@ -51,7 +50,6 @@ class Wincache implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
$name = $this->options['prefix'] . $name;
return wincache_ucache_exists($name) ? wincache_ucache_get($name) : false;
}
@@ -66,30 +64,11 @@ class Wincache implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$name = $this->options['prefix'] . $name;
if (wincache_ucache_set($name, $value, $expire)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = wincache_ucache_get('__info__');
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
wincache_ucache_delete($key);
}
wincache_ucache_set('__info__', $queue);
}
return true;
}
return false;

23
library/think/cache/driver/Xcache.php vendored
View File

@@ -18,9 +18,8 @@ use think\Exception;
* Xcache缓存驱动
* @author liu21st <liu21st@gmail.com>
*/
class Xcache implements CacheInterface
class Xcache
{
protected $options = [
'prefix' => '',
'expire' => 0,
@@ -50,7 +49,6 @@ class Xcache implements CacheInterface
*/
public function get($name)
{
Cache::$readTimes++;
$name = $this->options['prefix'] . $name;
if (xcache_isset($name)) {
return xcache_get($name);
@@ -68,30 +66,11 @@ class Xcache implements CacheInterface
*/
public function set($name, $value, $expire = null)
{
Cache::$writeTimes++;
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$name = $this->options['prefix'] . $name;
if (xcache_set($name, $value, $expire)) {
if ($this->options['length'] > 0) {
// 记录缓存队列
$queue = xcache_get('__info__');
if (!$queue) {
$queue = [];
}
if (false === array_search($name, $queue)) {
array_push($queue, $name);
}
if (count($queue) > $this->options['length']) {
// 出列
$key = array_shift($queue);
// 删除缓存
xcache_unset($key);
}
xcache_set('__info__', $queue);
}
return true;
}
return false;